Forum: For Sale & Wanted (General)
01-19-2022
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Replies: 0
Views: 1,368
FS: T SHIRT - ZR1 Net Registry (SOLD)
I have 4 each T shirts that are new never worn or washed.
They are the 2005, 2006, 2007 and 2008 in size L (large) at $80.
Send me email for pictures.
THE SHIRTS ARE SOLD.
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Forum: For Sale & Wanted (General)
01-19-2022
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Replies: 1
Views: 916
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
01-09-2022
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Replies: 3
Views: 374
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
01-09-2022
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Replies: 3
Views: 374
FS: Used LT5 ENGINE STARTER
LT5 ENGINE STARTER $90 plus shipping from NY.
If interested, provide email and I will send pictures.
This is a used part.
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Forum: C4 ZR-1 Technical Postings
10-21-2019
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Replies: 17
Views: 3,909
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
09-21-2018
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Replies: 1
Views: 608
FS: LT5 Engine (SOLD)
1990 LT5 350 cu in engine for sale with 29k miles
Stock bottom with ported injector housings and ported plenum.
Plenum is single runner ported, it has filler on outside for appearance.
Includes...
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Forum: C4 ZR-1 Technical Postings
01-21-2010
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Replies: 18
Views: 5,484
Re: Rear diff fluid change
I did the drain plug shortly after my last, many moons ago, post.
Fluid changes are much easier and all the fluid gets drained. Helps get the particles out too, for those not using a magnetic...
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Forum: C4 ZR-1 Technical Postings
12-01-2009
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Replies: 84
Views: 18,720
Re: Removing Secondary Vacuum System questions.
It shouldnt matter.
FWIW, NY emission standards are high and cant be far from CA standards. My 427 with larger than stock cams passed well within the limits.
Reliablity is my main concern and...
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Forum: C4 ZR-1 Technical Postings
12-01-2009
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Replies: 84
Views: 18,720
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Forum: C4 ZR-1 Technical Postings
12-01-2009
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Replies: 84
Views: 18,720
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Forum: C4 ZR-1 Technical Postings
12-01-2009
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Replies: 84
Views: 18,720
Re: Removing Secondary Vacuum System questions.
Paul
Are you stating you removed the the whole system and the engine runs fine?
I have the throttle plates and linkage removed plus the holes plugged, but the vacuum pump, vacuum canister,...
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Forum: Forum News
08-24-2009
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Replies: 3
Views: 2,722
Re: login required for each post
Thanks for your two replies. Ive learned quite a bit since 2005.:handshak:
Heres the crazy part. I just got notification of the two replies now.
Hope you guys see this now and not in 4...
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Forum: C4 ZR-1 Technical Postings
03-19-2008
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Replies: 3
Views: 1,168
Re: Rear wheel bearing
Those pics show the roller hubs vs the stock ball bearing hubs. Rollers are far superior. I think the rears are ready and front in few months. Well worth the wait. Ill be trying front and rear in...
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Forum: C4 ZR-1 Technical Postings
03-07-2008
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Replies: 7
Views: 1,356
Re: battery in rear storage area
Is FU and FU2 the same Frank?
I just happen to stumble on this post. I dont get email notifications on my posts in all the forums that Im involved in, so its hard to keep track. One reason I dont...
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Forum: C4 ZR-1 Technical Postings
01-04-2008
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Replies: 9
Views: 1,304
Re: Performance clutch?
I use the Spec Stage 2 pressure plate and clutch with the Fidanza. Never tried other aftermarket stuff on this car, so I can only compare to stock. I like the results. You wont eliminate the slight...
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Forum: C4 ZR-1 Technical Postings
01-03-2008
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Replies: 13
Views: 1,753
Re: Fidanza clutch bolts.
I heard about stuck weight issues with that unit. Could be poor installation rather than product, but I didnt take a chance. For my needs, I chose well.
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Forum: C4 ZR-1 Technical Postings
01-02-2008
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Replies: 13
Views: 1,753
Re: Fidanza clutch bolts.
I use a Fidanza flywheel with Spec Stage 2 Pressure Plate and Clutch. Thats zr1products.com longer bolts vs stock bolts. I use the longer with the Fidanza flywheel. Its a nice setup.
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Forum: C4 ZR-1 Technical Postings
01-02-2008
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Replies: 13
Views: 1,753
Re: Fidanza clutch bolts.
I used Rons bolt kit too. See pics of the difference in bolt length at this link.
http://www.cardomain.com/ride/418999/2
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Forum: C4 ZR-1 Technical Postings
04-25-2007
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Replies: 7
Views: 1,518
Re: Radiator opening screen
I made my own screen too from 1/8 inch open area in ss. Doesnt affect coolant or oil temp on my car. What mesh size is the MAD? See pic.
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Forum: C4 ZR-1 Technical Postings
02-07-2007
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Replies: 9
Views: 1,251
Re: Popping Sound
Popping sound is usually an over rich condition. Probably caused by too much fuel, but can be an electric deficiency such as not burning all fuel.
Injector check would be my first priority....
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Forum: C4 ZR-1 Technical Postings
02-07-2007
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Replies: 16
Views: 3,037
Re: Rough running - Need help and advice
The electric test is the first stage of diagnosis. The mechancial test is the second part of injector testing. At this AGE, its best to just get new RC Engineering injectors.
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Forum: C4 ZR-1 Technical Postings
01-17-2007
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Replies: 14
Views: 2,749
Re: Coolant to Plenum Delete
I have bleed screws in the coolant pipes. It makes bleeding easy, but they arent necessary. Ive done it both ways.
Steam pockets damaging an intake doesnt compute.:o
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Forum: C4 ZR-1 Technical Postings
01-17-2007
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Replies: 14
Views: 2,749
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Forum: C4 ZR-1 Technical Postings
11-22-2006
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Replies: 12
Views: 1,953
Re: Minor rear hight adjustment how to please?
Proper ride height is measured at the frame as outlined in the manual, but if your like most and me, you want the body to tire clearances the same. You need to adjust the rear spring bolt and nut....
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Forum: C4 ZR-1 Technical Postings
11-22-2006
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Replies: 16
Views: 2,856
Re: Brake Fluid
Maybe you are confusing synthetic with silicone based fluid. Silicone has problems if ABS is engaged.
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